function zTreeOnClick(event, treeId, treeNode, clickFlag) {
	$("#" + treeId).find(".kit-states-selected").removeClass(
			"kit-states-selected");
	$("#" + treeNode.tId).addClass("kit-states-selected");
	var li = $("#" + treeNode.tId), top = li.offset().top, zTreeSelectedbg = $(
			"#" + treeNode.tId).find(">.zTree-selected-bg"), width = 0, left = $(
			"#tree-container").offset().left;

	if (!zTreeSelectedbg.size()) { // 只加载zTreeSelectedBg一次
		zTreeSelectedbg = $("<i class='zTree-selected-bg'></i> ").appendTo(
				$("#" + treeNode.tId));
		if (treeNode.level == 0) {
			zTreeSelectedbg.addClass("zTree-selected-bg0");
		}
	}
	$("#" + treeId).find(">li").each(function() {
		width = width > $(this).outerWidth() ? width : $(this).outerWidth();
	});
	zTreeSelectedbg.width(width);
	$("#" + treeId).find(".kit-states-show").removeClass("kit-states-show");
	left = $("#tree-container").scrollLeft() - left - 1;
	zTreeSelectedbg.addClass("kit-states-show").offset( {
		left : -left
	})
};